IT8149149A0 - Trapano con gole di scarico dei trucioli sullo stelo - Google Patents

Trapano con gole di scarico dei trucioli sullo stelo

Info

Publication number
IT8149149A0
IT8149149A0 IT8149149A IT4914981A IT8149149A0 IT 8149149 A0 IT8149149 A0 IT 8149149A0 IT 8149149 A IT8149149 A IT 8149149A IT 4914981 A IT4914981 A IT 4914981A IT 8149149 A0 IT8149149 A0 IT 8149149A0
Authority
IT
Italy
Prior art keywords
drill
stem
chip discharge
discharge grooves
grooves
Prior art date
Application number
IT8149149A
Other languages
English (en)
Other versions
IT1171479B (it
Inventor
Toshiaki Hosoi
Original Assignee
Toshiaki Hosoi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP55120463A external-priority patent/JPS5748411A/ja
Priority claimed from JP55153639A external-priority patent/JPS5775714A/ja
Application filed by Toshiaki Hosoi filed Critical Toshiaki Hosoi
Publication of IT8149149A0 publication Critical patent/IT8149149A0/it
Application granted granted Critical
Publication of IT1171479B publication Critical patent/IT1171479B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/48—Chip breakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/899—Having inversely angled cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IT49149/81A 1980-08-29 1981-08-21 Trapano con gole di scarico dei trucioli sullo stelo IT1171479B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55120463A JPS5748411A (en) 1980-08-29 1980-08-29 Drill
JP55153639A JPS5775714A (en) 1980-10-30 1980-10-30 Drill

Publications (2)

Publication Number Publication Date
IT8149149A0 true IT8149149A0 (it) 1981-08-21
IT1171479B IT1171479B (it) 1987-06-10

Family

ID=26458043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49149/81A IT1171479B (it) 1980-08-29 1981-08-21 Trapano con gole di scarico dei trucioli sullo stelo

Country Status (9)

Country Link
US (1) US4565473A (it)
AU (1) AU542465B2 (it)
CA (1) CA1166485A (it)
DE (1) DE3131794C2 (it)
FR (1) FR2489191B1 (it)
GB (1) GB2083767B (it)
IT (1) IT1171479B (it)
MX (1) MX152969A (it)
SE (1) SE451241B (it)

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DE3205051C2 (de) * 1982-02-12 1983-12-22 Hermann Bilz Gmbh & Co, 7300 Esslingen Bohrwerkzeug
DE3306209C2 (de) * 1983-02-23 1985-02-28 Iscar Hartmetall GmbH, 7505 Ettlingen Bohrwerkzeug mit auswechselbarem Schneideinsatz
CA1210970A (en) * 1983-04-28 1986-09-09 Sazzadul Haque Balanced drill with center cutting action
JPS59219108A (ja) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
US4884571A (en) * 1984-01-31 1989-12-05 Intech, Inc. Cranial perforator with reentrant cutting segment
SE447880B (sv) * 1985-05-17 1986-12-22 Santrade Ltd Borr med lostagbar borrspets
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US5288183A (en) * 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
DE3730377C2 (de) * 1987-09-10 1997-07-10 Micro Crystal Ag Bohrer
JP2603993B2 (ja) * 1988-03-11 1997-04-23 俊明 細井 ドリル
US5011342A (en) * 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
SE461024B (sv) * 1988-06-23 1989-12-18 Sandvik Ab Borr
US4997322A (en) * 1989-12-26 1991-03-05 Wells Bobby L Automobile body reamer tool
DE4115030C1 (it) * 1991-05-08 1992-06-25 Famag-Werkzeugfabrik Friedr. Aug. Muehlhoff, 5630 Remscheid, De
DE29601653U1 (de) * 1995-03-30 1996-08-01 Gühring, Jörg, Dr., 72458 Albstadt Schneidwerkzeug
CA2223587A1 (en) 1995-03-30 1996-10-03 Jorg Guhring Cutting tool
SE507827C2 (sv) * 1996-05-02 1998-07-20 Sandvik Ab Borr
JP2000508976A (ja) * 1996-05-02 2000-07-18 サンドビック アクティエボラーグ ドリル
SE516229C2 (sv) * 2000-05-26 2001-12-03 Eero Nygaard Borrspets
MXPA04012957A (es) * 2002-06-27 2005-09-12 Allied Machine & Eng Corp Inserto de perforacion de punto recto.
DE20210909U1 (de) * 2002-07-18 2003-05-15 HAKOS Präzisionswerkzeuge Hakenjos GmbH, 78054 Villingen-Schwenningen Bohrwerkzeug
US7832966B2 (en) * 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
US7140815B2 (en) * 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
US20050053439A1 (en) * 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
DE10353514A1 (de) * 2003-11-14 2005-06-23 Heule, Ulf Bohrplatte mit klemmender Befestigung in einem Grundkörper
US7540696B1 (en) 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
US20070020057A1 (en) * 2005-07-25 2007-01-25 Yih Troun Enterprise Co., Ltd. Drill bit with multiple stepped cutting edges
GB2428611B (en) 2005-08-02 2007-10-03 Dormer Tools Twist drill
US7473056B2 (en) 2005-10-20 2009-01-06 Irwin Industrial Tool Company Spade bit
GB2431368B (en) * 2005-10-20 2010-03-03 Irwin Ind Tool Co Spade bit
DE102006049088A1 (de) 2006-10-13 2008-04-24 Kennametal Inc. Modulares Bohrwerkzeug und Verfahren zu seiner Herstellung
KR101544204B1 (ko) * 2007-12-06 2015-08-12 마팔 파브릭 퓌어 프래찌지온스베르크쪼이게 독토르 크레쓰카게 가공대상물의 가공용 공구
US20090214309A1 (en) * 2008-02-25 2009-08-27 Rees John X High performance cutting tools
US8061938B2 (en) * 2008-03-10 2011-11-22 Kennametal Inc. Cutting tool with chisel edge
WO2009114958A1 (zh) * 2008-03-19 2009-09-24 Li Shiqing 螺旋刀具
USD608801S1 (en) 2009-07-20 2010-01-26 Techtronic Power Tools Technology Limited Drill bit
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
DE102021204594A1 (de) * 2021-05-06 2022-11-10 Robert Bosch Gesellschaft mit beschränkter Haftung Bohrwerkzeug

Family Cites Families (35)

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Publication number Priority date Publication date Assignee Title
US161106A (en) * 1875-03-23 Improvement in drill-bits
DE159437C (it) *
US854144A (en) * 1906-08-03 1907-05-21 Peter Broadbooks Drill-bit.
US1221247A (en) * 1915-11-27 1917-04-03 Samuel W Traylor Drilling, reaming, and centering machine.
GB261651A (en) * 1926-07-01 1926-11-25 Thomas Alexander Petrie Improvements in or relating to twist drills
GB364750A (en) * 1930-11-11 1932-01-14 William Robert Paige Improvements in, and relating to, twist drills and like tools for drilling or boring holes in metal and other materials
GB496316A (en) * 1936-09-25 1938-11-29 Eugen Rey Improvements in and relating to boring and end-milling tools
US2193186A (en) * 1938-06-06 1940-03-12 Herbert G Hard Twist drill
US2237901A (en) * 1938-10-07 1941-04-08 William A Chun Drill
GB520213A (en) * 1938-11-30 1940-04-17 Reginald Frederick Knowlson Improvements in and relating to rotary cutting tools
US2294969A (en) * 1940-03-08 1942-09-08 Engvall Karl Albert Rotatable chip-cutting tool
FR873752A (fr) * 1941-03-06 1942-07-20 Perfectionnement aux forets de perçage
US2360385A (en) * 1941-03-08 1944-10-17 Blackhawk Mfg Co Drill
US2332295A (en) * 1941-11-07 1943-10-19 Western Electric Co Drill
US2587980A (en) * 1947-04-14 1952-03-04 Nat Tool Salvage Company Drill
US2646701A (en) * 1949-12-27 1953-07-28 Peter A Letien Stepped edge cutting tool
GB696833A (en) * 1950-11-17 1953-09-09 Reginald Bastien Improvements in or relating to engineers' taps and drills
US2786373A (en) * 1953-12-14 1957-03-26 Patton William Kenneth Straight flute drilling cutter
US3028773A (en) * 1959-07-30 1962-04-10 Gen Electric Drill
SU147415A1 (ru) * 1960-10-27 1961-11-30 В.В. Елфимов Сверло, в частности, дл жаропрочных сплавов
DE1477708A1 (de) * 1962-04-12 1969-07-24 Sandco Ltd Spanabhebend arbeitender Drehbohrer
AT244711B (de) * 1964-06-22 1966-01-25 Awena App Werkzeug Und Maschin Vollbohrwerkzeug
US3452625A (en) * 1966-11-21 1969-07-01 Peter Russo Drill
US3592555A (en) * 1969-05-02 1971-07-13 Radial Lip Machine Corp Drill with discontinuous cutting lips
GB1317188A (en) * 1969-10-20 1973-05-16 Osborn Mushet Tools Ltd Twist drills
DE1965606A1 (de) * 1969-12-30 1971-07-15 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE2129406A1 (de) * 1971-06-14 1972-12-21 Kobe Steel Ltd Verfahren zum Herstellen gewalzter Spiralbohrer und danach hergestellter Spiralbohrer
DE2144217B2 (de) * 1971-08-31 1974-04-25 R. Stock Ag, 1000 Berlin Spiralbohrer mit einer besonders weiten, offenen Nutenform
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
US4090807A (en) * 1976-09-20 1978-05-23 Stewart Arthur A Axially supported boring tool and method for making same
JPS5439290A (en) * 1977-09-03 1979-03-26 Mitsubishi Metal Corp Boring tool
US4143723A (en) * 1977-10-04 1979-03-13 Schmotzer Norman H Carbide tipped drill bit for boring holes in concrete and steel
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE7830277U1 (de) * 1978-10-11 1980-03-20 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug fuer bohrungen in metallvollmaterial
JPS5590213A (en) * 1978-12-27 1980-07-08 Toshiaki Hosoi Drill

Also Published As

Publication number Publication date
FR2489191B1 (fr) 1986-03-21
FR2489191A1 (fr) 1982-03-05
GB2083767A (en) 1982-03-31
IT1171479B (it) 1987-06-10
GB2083767B (en) 1985-01-09
DE3131794C2 (de) 1986-08-07
DE3131794A1 (de) 1982-05-06
SE451241B (sv) 1987-09-21
US4565473A (en) 1986-01-21
AU542465B2 (en) 1985-02-21
CA1166485A (en) 1984-05-01
SE8105094L (sv) 1982-03-01
MX152969A (es) 1986-07-10
AU7442781A (en) 1982-03-04

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